19678734

素因数分解:

$2^1\times 3^3\times {\mathrm{373}}^1\times {\mathrm{977}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 43892640

約数和(自身を除く): 24213906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 373, 746, 977, 1119, 1954, 2238, 2931, 3357, 5862, 6714, 8793, 10071, 17586, 20142, 26379, 52758, 364421, 728842, 1093263, 2186526, 3279789, 6559578, 9839367, 19678734]

約数ペア:

[(1, 19678734), (2, 9839367), (3, 6559578), (6, 3279789), (9, 2186526), (18, 1093263), (27, 728842), (54, 364421), (373, 52758), (746, 26379), (977, 20142), (1119, 17586), (1954, 10071), (2238, 8793), (2931, 6714), (3357, 5862)]